.main{
    width: 100%;
}
.header{
    width: 1200px;
    height: 80px;
    margin: 0 auto;
}
.header_logo{
    width:218px;
    height:80px;
    float: left;
}
.header .header_users{
    float: right;
}
.header .header_users li{
    float: left;
    margin-right: 10px;
    height: 80px;
    font-size: 14px;
    line-height: 80px;
}
.header .header_users li img{
    margin-top: 32px;
}
.header_users li:nth-child(-n+5) a{
    color: #E82B5E;
}
.header_users li:nth-child(n+6) a{
    color: #666666;
}
/* 导航栏 */
.nav{
    width: 100%;
    height: 50px;
    background: #E60044;
}
.nav .nav_list{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.nav .nav_list div{
    width:150px;
    height: 100%;
    float: left;
    text-align: center;
}
.nav .nav_list div a{
    line-height: 50px;
    font-size: 18px;
    color: #ffffff;
    display: block;
    
}
.nav .nav_list div a>img{
    display: inline-block;
    margin-right: 14px;
    vertical-align: -7px;  
}
.nav .nav_list div:hover{
    background: #b80439;
}
.nav_list2{
    background: yellow;
}